CNET CWR-854 Guide de l'utilisateur télécharger pdf (Page 63)

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• AP/Router is not power on

• Check the “Power” LED.

Make sure that you've plugged

in the power cord.

Intermittent connectivity

• IEEE 802.1X authentication

is enabled on the wireless

client and is not enabled on

the wireless AP/Router

• Improperly functioning or

outdated wireless network

adapter driver

• Improperly functioning

wireless AP/Router

• The symptom of this issue is

when the wireless client loses

connectivity every 3 minutes or

so. Disable the authentication

feature on the wireless client.

• Obtain and install the most

recent version of the wireless

network adapter driver.

Contact Technical Support

Incorrect, missing, or stale

visible networks

• Improperly functioning or

outdated wireless network

adapter driver

• Improperly functioning radio

equipment on wireless

AP/Router or wireless network

adapter

• Obtain and install the most

recent version of the wireless

network adapter driver.

• Run diagnostic functions on

the wireless network adapter.

Wireless client has associated

but there is no valid IP address

configuration or no network

connectivity

• Authentication problem

• Incorrect encryption key

• Bad or missing certificates

• Improperly functioning

wireless AP

• Verify that the wireless

network configurations

between the wireless client

and wireless AP/Router are

compatible.

• If you are using a static WEP

key, verify that it has been

correctly configured.

• Verify whether other

computers connected to the

wireless AP have the same

problem. If all wireless clients

of the same wireless

AP/Router have the same

problem, check the wireless

AP/Router settings.

• IEEE 802.1X authentication

might be failing. Check it

again.

Wireless connection problems

when performing a suspend

and resume with a laptop

computer

• The Wireless Zero

Configuration or Wireless

Configuration services are not

running

• Improperly functioning or

outdated wireless network

adapter driver

• On a laptop computer, the

• Check to see if the Wireless

Zero Configuration or Wireless

Configuration services are

running with the sc query

wzcsvc command.

• With the Services snap-in,

ensure that the Wireless Zero

Configuration or Wireless

Configuration services are

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